Finding the Fourth Proportional to 110,220.00, 164,415.02 and 106,530.23
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Solution
The fourth proportional to 110,220.00, 164,415.02 and 106,530.23 is: 158,910.98
Step by Step Solution
- Step 1: Write the proportion equation
110,220.00 : 164,415.02 = 106,530.23 : x - Step 2: Convert to fraction form
110,220.00/164,415.02 = 106,530.23/x - Step 3: Cross multiply
110,220.00x = 164,415.02 × 106,530.23 - Step 4: Simplify right side
110,220.00x = 17,515,168,618.40 - Step 5: Solve for x
x = 17,515,168,618.40/110,220.00 - Step 6: Final answer
x = 158,910.98
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.